It states in the "Readme"
Expressing our appreciation for your support to GOTD and our products, we provide the
following coupon code for you to purchase all Aiseesoft products with 50% off. The coupon code
is valid until 15 Apr, 2013....

Thank you Aiseesoft & GAOTD for this offering today - & as far as I have seen (3 disks so far) things look great - no snags - & I am sure that the good people at Aiseesoft realizes (as well as GAOTD) that it is nearly "May" 15, 2013 (not Apr 15....